If you are a vegetarian or vegan, B12 supplements can help you meet your nutritional needs
If peptides are reclassified and allowed to be compounded, then a doctor can write a prescription, but it doesnt make [the substances] FDA-approved, and it doesnt create new data on safety or efficacy.
The reasons cited by the FDA included concerns about immunogenicity, peptide impurity characterization challenges, and the lack of adequate safety data from human clinical trials
Those with digestive issues, like Crohns disease or celiac disease, that impair nutrient absorption
Mergelsberg M, Willistein M, Meyer H, Strk HJ, Bechtel DF, Pierik AJ, Boll M (2017) Phthaloyl-coenzyme A decarboxylase from Thauera chlorobenzoica : the prenylated flavin-, K + - and Fe 2+ -dependent key enzyme of anaerobic phthalate degradation
Consider the following: In Japan, ultra-high daily doses of methyl B12 (25,000-50,000g per shot) have been used to extend the survival of ALS patients
